Journal Articles & Book Sections

2017

Almendinger, J.E., & Ulrich, J.S. (2017). Use of SWAT to Estimate Spatial Scaling of Phosphorus Export Coefficients and Load Reductions Due to Agricultural BMPS. Journal of the American Water Resources Association, 53(3), 547-561.

Bailey, L.T.  , Mitchell, C.P.J., Engstrom, D.R., Berndt, M.E., Coleman Wasik, J.K., & Johnson, N.W. (2017). Influence of porewater sulfide on methylmercury production and partitioning in sulfate-impacted lake sediments. Science of the Total Environment, 580, 1197-1204.

Branstrator, D.K., Beranek, A.E., Brown, M.E., Hembre, L.K., & Engstrom, D.R. (2017). Colonization dynamics of the invasive predatory cladoceran, Bythotrephes longimanus, inferred from sediment records. Limnology and Oceanography, 15. doi: 10.1002/lno.10488

Camill, P., Umbanhowar, C.E. Jr., Geiss, C., Edlund, M.B., Hobbs, W.O., Dupont, A., Doyle-Capitman, C. and Ramos, M. (2017). The initiation and development of peat soils adjacent to lakes in the north-central Canadian low arctic during the Holocene. Journal of Geophysical Research – Biogeosciences (accepted 09 Jun 2017) DOI: 10.1002/2016JG003662

Edlund, M.B., Burge, D.R.L., & Spaulding, S.A. (2017). The transfer of Navicula cuspidata var. obtusa to Craticula (Bacillariophyceae). Notulae algarum, 19, 1-2.

Hobbs, W.O., Edlund, M.B. , Umbanhowar, C.E. Jr., Camill, P., Lynch, J. A., Geiss, C., & Stefanova, V. (2017). Holocene evolution of lakes in the forest-tundra biome of northern Manitoba, Canada. Quaternary Science Reviews 159:116-138. doi.org/10.1016/j.quascirev.2017.01.014

Rarick, J., Wu, S., Lee, S.S., & Edlund, M.B. (2017). The valid transfer of Stauroneis goeppertiana to Luticola (Bacillariophyceae). Notulae Algarum, 29, 1-3.

Reavie, E.D., Edlund, M.B., Andresen, N.A., Engstrom, D.R., Leavitt, P.R., Schottler, S.P., & Cai, M. (2017). Paleolimnology of the Lake of the Woods southern basin: Continued water quality degradation despite lower nutrient influx. Lake and Reservoir Management, 17. doi: 10.1080/10402381.2017.1312648

2016

Bunting, L., Leavitt, P.R., Simpson, G.L., Wissel, B., Laird, K.R., Cumming, B.F., Amand, A. St., & Engstrom, D.R. . (2016). Increased variability and sudden ecosystem state change in Lake Winnipeg, Canada, caused by 20th century agriculture. Limnology and Oceanography, 18. doi: 10.1002/lno.10355

Drevnick, P.E. , Cooke, C.A. , Barraza, D. , Blais, J.M.  , Coale, K.H. , Cumming, B.F. , Curtis, C.J.  , Das, B.  , Donahue, W.F.  , Eagles-Smith, C.A.  , Engstrom, D.R. , Fitzgerald, W.F., Furl, C.V.  , Gray, J.E. , Hall, R. , Jackson, T.A.  , Laird, K.R.  , Lockhart, W.L.  , Macdonald, R.W.  , Mast, M.A. , Mathieum, C. , Muir, D.C.G. , Outridge, P.M. , Reinemann, S.A.  , Rothenberg, S.E.  , Ruiz-Fernández, A.C. , St. Louis, V.L. , Sanders, R.D.  , Sanei, H. , Skierszkan, E.K.  , Van Metre, P.C.  , Veverica, T.J.  , Wiklund, J.A. , & Wolfe, B.B. . (2016). Spatiotemporal patterns of mercury accumulation in lake sediments of western North America. Science of the Total Environment, 14.

Engstrom, D.R., Birks, H.H., & Battarbee, R.W. (2016). In Memoriam: Herbert Edgar Wright, Jr.13 September 1917 – 12 November 2015. Journal of Paleolimnology, 1-6. doi: 10.1007/s10933-016-9885-3

Filstrup, C.T., Heathcote, A.J., Kendall, D.L., & Downing, J.A. (2016). Phytoplankton taxonomic compositional shifts across nutrient and light gradients in temperate lakes. Inland Waters, 6, pp.234-249. doi: 10.5268/IW-6.2.939

Foard, M., Burnette, D. J., Burge, D. R. L., & Marsico, T. D. (2016). Influence of river channelization and the invasive shrub, Ligustrum sinense, on oak (Quercus spp.) growth rates in bottomland hardwood forests. Applied Vegetation Science, 19(3), 401-412.

Frisch, D., Morton, P.K., Culver, B.W., Edlund, M.B., Jeyasingh, P.D., Weider, L.J., (2016) Palaeogenetic records of Daphnia pulicaria in two North American lakes reveal the impact of cultural eutrophication. Global Change Biology

Heathcote, A.J., Filstrup, C.T., Kendall, D., & Downing, J.A. (2016). Biomass pyramids in lake plankton: influence of Cyanobacteria size and abundance. Inland Waters 6, 250-257. doi: 10.5268/IW-6.2.941

Hobbs, W.O., Lafrancois, B.M., Stottemyer, R., Toczydlowski, D., Engstrom, D.R, Edlund, M.B., Almendinger, J.E., Strock, K.E., VanderMeulen, D., Elias, J.E., & Saros, J.E. (2016). Nitrogen deposition to lakes in national parks of the western Great Lakes region: Isotopic signatures, watershed retention, and algal shifts. Global Biogeochemical Cycles, 30. doi: 10.1002/2015GB005228

Johnson, N.W., Mitchell, C.P.J., Engstrom, D.R, Bailey, L.T., Coleman Wasik, J.K., & Berndtf, M.E.  (2016). Methylmercury production in a chronically sulfate-impacted sub-boreal wetland Environmental Science: Processes & Impacts, 18, 725-734. doi: 10.1039/C6EM00138F

Justus, B. G., Burge, D. R. L., Cobb, J. M., Marsico, T. D., & Bouldin, J. L. (2016). Macroinvertebrate and diatom metrics as indicators of water-quality conditions in connected depression wetlands in the Mississippi Alluvial Plain. Freshwater Science, 35(3), 1049-1061.

Ramstack Hobbs, J., Hobbs, W.O., Edlund, M.B., Zimmer, K., Theissen, K., Hoidal, N., Domine, L., Hanson, M., Herwig, B., Cotner, J. (2016) The legacy of large regime shifts in shallow lakes. Ecological Applications

Schottler, S.P., J. Ulrich, and D.R. Engstrom. (2016) Comment on “Climate and agricultural land use change impacts on streamflow in the upper Midwestern United States” by Satish C. Gupta et al. Water Resources Research 52: 6691-6698.

Shinneman, A.L.C., Umbanhowar, C.E., Edlund, M.B., Hobbs, W.O., Camill, P., & Geiss, C. (2016). Diatom assemblages reveal regional-scale differences in lake responses to recent climate change at the boreal-tundra ecotone, Manitoba, Canada. Journal of Paleolimnology, 1-24. doi: 10.1007/s10933-016-9911-5

Siver, P.A., Wolfe, A.P. , & Edlund, M.B.  (2016 in press). Fideliacyclus wombatii gen. et sp. nov., a Paleocene non-marine centric diatom from northern Canada with complex frustule architecture. Diatom Research

Strickman, R.J.S., Fulthorpe, R.R., Coleman Wasik, J.K., Engstrom, D.R, & Mitchell, C.P.J. (2016). Experimental sulfate amendment alters peatland bacterial community structure. Science of the Total Environment, 8.

VanderMeulen, D., Lafrancois, B. M., Edlund, M. B., Ramstack Hobbs, J. M. and Damstra, R. (2016) Past to Present: Small Inland Lakes in Upper Midwest National Parks Represent Near Background Nutrient Conditions. Journal of the American Water Resources Association

2015

Burge, D.R.L., Marsico, T.D. , & Edlund, M.B. . (2015). Stauroneis kingstonii sp. nov. (Bacillariophyta: Naviculales) a new species from the Black Swamp, Arkansas, USA. Phytotaxa 205(3), 177-186.

Coleman Wasik, J.K. , Engstrom, D.R, Mitchell, C.P.J., Swain, E.B., Monson, B.A., Balogh, S.J., Jeremiason, J.D., Branfireun, B.A., Kolka, R.K., & Almendinger, J.E. (2015). The effects of hydrologic fluctuation and sulfate regeneration on mercury cycling in an experimental peatland. Journal of Geophysical Research: Biogeosciences. doi: 10.1002/2015JG002993

Dietz, R.D., Engstrom, D.R, & Anderson, N.J. (2015). Patterns and drivers of change in organic carbon burial across a diverse landscape: Insights from 116 Minnesota lakes. Global Biogeochemical Cycles, 29, 708–727.

Egan, A., L.C. Ferrington, T. Lafrançois, M.B. Edlund. 2015. Seasonal variation in chironomid emergence from coastal pools. European Journal of Environmental Sciences 5(1): 15-23.

Egan, A., Ferrington, L.C. , Lafrançois, T., Edlund, M.B. , & McCullough, J. . (2015). Spatial arrangement and metrics of freshwater coastal rock pools applied to amphibian conservation  Limnologica 51, 101-109.

Gong, Z. , Metzeltin, D., Li, Y. , & Edlund, M.B.  . (2015). Three new species of Navicula (Bacillariophyta) from lakes in Yunnan Plateau (China). Phytotaxa, 208(2), 135-146. doi: http://dx.doi.org/10.11646/phytotaxa.208.2.2   

Heathcote, A.J., Anderson, N.J. , Prairie, Y.T., Engstrom, D.R., & del Giorgio, P.A. (2015). Large increases in carbon burial in northern lakes during the Anthropocene. Nature communications, 6, 6. doi: doi:10.1038/ncomms10016

Heathcote, A.J. , del Giorgio, P.A. , & Prairie, Y.T. . (2015). Predicting bathymetric features of lakes from the topography of their surrounding landscape. Canadian Journal of Fisheries and Aquatic Sciences, 72, 1-8. doi: dx.doi.org/10.1139/cjfas-2014-0392

Heathcote, A.J., Hobbs, J.M.R., Anderson, N.J., Frings, P., Engstrom, D.R., & Downing, J.A. (2015). Diatom floristic change and lake paleoproduction as evidence of recent eutrophication in shallow lakes of the midwestern USA. Journal of Paleolimnology, 53(1), 17-34. doi: 10.1007/s10933-014-9804-4

Jovanovska, E. , Levkov, Z. , & M.B., Edlund. (2015). The genus Diploneis Ehrenberg ex Cleve (Bacillariophyta) from Lake Hövsgöl, Mongolia. Phytotaxa 217, 201-248.

Kerrigan, J.F., Engstrom, D.R., Yee, D., Sueper, C., Erickson, P.R., Grandbois, M., McNeill, K., & Arnold, W.A. (2015). Quantification of hydroxylated polybrominated diphenyl ethers (OH-BDEs), triclosan, and related compounds in freshwater and coastal systems. PLOS ONE. doi: 10.1371/journal.pone.0138805

Stevenson, M.A., McGowan, S., Anderson, N.J., Foy, R.H., Leavitt, P.R. , McElarney, Y.R., Engstrom, D.R, & Pla-Rabés, S. . (2015). Impacts of forestry planting on primary production in upland lakes from north-west Ireland. Global Change Biology. doi: 10.1111/gcb.13194

2014

Almendinger, J.E., Murphy, M.S., & Ulrich, J.S. (2014). Use of the Soil and Water Assessment Tool to Scale Sediment Delivery from Field to Watershed in an Agricultural Landscape with Topographic Depressions Journal of Environmental Quality 43, 9-17. doi: (released online in 2012: DOI 10.2134/jeq2011.0340)

Atazadeh, I., Edlund, M.B., van de Vijver, B., Mills, K., Spaulding, S.A., Gell, P.A., Crawford, S., Barton, A.F., Lee, S.S., Smith, K.E.L., Newall, P., & Potapova, M. (2014). Morphology, ecology and biogeography of Stauroneis pachycephala PT Cleve (Bacillariophyta) and its transfer to the genus Envekadea. Diatom Research (ahead-of-print), 1-10.

Engstrom, D.R., Fitzgerald, W.F., Cooke, C.A., Lamborg, C.H., Drevnick, P.E., Swain, E.B., Balogh, S.J., & Balcom, P.H. (2014). Atmospheric Hg emissions from preindustrial gold and silver extraction in the Americas: a reevaluation from lake-sediment archives. Environmental Science & Technology 48 (12), 6533–6543.

Fitzgerald, W.F., Hammerschmidt, C.R., Engstrom, D.R, Balcom, P.H., Lamborg, C.H., & Tseng, C-M. . (2014). Mercury in the Alaskan Arctic. In J.E. Hobbie & G.W. Kling (Eds.), Alaska's Changing Arctic: Ecological Consequences for Tundra, Streams, and Lakes (pp. 287-302): Oxford University Press.

Hobbs, W.O., Theissen, K.M., Hagen, S.M., Bruchu, C.W., Czeck, B.C., Ramstack Hobbs, J.M., & Zimmer, K.D. (2014). Persistence of clear-water, shallow-lake ecosystems: the role of protected areas and stable aquatic food webs. Journal of Paleolimnology.

Lee, S.S., Gaiser, E.E., van de Vijver, B., Edlund, M.B., & Spaulding, S.A. . (2014). Morphology and lectotypification of Mastogloia smithii and M. lacustris with descriptions of two new species from the Florida Everglades and the Caribbean region. Diatom Research, 1-26.

McLauchlan, K.K., Higuera, P.E., Gavin, D.G., Perakis, S.S., Mack, M.C., Alexander, H., Battles, J., Biondi, F., Buma, B., Colombaroli, D., Enders, S.K., Engstrom, D.R., Hu, F.S., Marlon, J.R., Marshall, J., McGlone, M., Morris, J.L., Nave, L.E., Shuman, B., Smithwick, E.A.H., Urrego, D.H., Wardle, D.A., Williams, C.J., & Williams, J.J. (2014). Reconstructing disturbances and their biogeochemical consequences over multiple timescales. BioScience, 64 (2), 105-116.

Nagorski, S.A., Engstrom, D.R, Hudson, J.P., Krabbenhoft, D.P., Hood, E., DeWild, J.F., & Aiken, G.R. (2014). Spatial distribution of mercury in southeastern Alaskan streams influenced by glaciers, wetlands, and salmon. Environmental Pollution, 184, 62-72.

Smith, V.H., Dodds, W.K., Havens, K.E., Engstrom, D.R., Paerl, H.W., Moss, B., & Likens, G.E. (2014). Comment: Cultural eutrophication of natural lakes in the United States is real and widespread. Limnology and Oceanography 59(6), 2217-2225. doi: 10.4319/lo.2014.59.6.2217

Wigdahl, C.R., Saros, J.E., Fritz, S.C., Stone, J.R., & Engstrom, D.R. (2014). The influence of basin morphometry on the regional coherence of patterns of diatom-inferred salinity in lakes of the northern Great Plains (USA). The Holocene, 24(5), 603–613.

2013

Anderson, N.J., Dietz, R.D., and Engstrom, D.R. (2013). Land-use change, not climate, controls organic carbon burial in lakes. Proceedings of the Royal Society B: Biological Sciences, 280 (1769).

Anger, C.T., Sueper, C.,Blumentritt, D.J., McNeill, K., Engstrom, D.R., and Arnold, W.A. (2013) Quantification of triclosan, chlorinated triclosan derivatives, and their dioxin photoproducts in lacustrine sediment cores. Environmental Science and Technology.

Benson, C.J., Edlund, M.B., Gray, S., Powell, L., Paulin-Curlee, G., Armien, A., and Overmann, J.A. (2013). The presence of diatom algae in a tracheal wash from a German Wirehaired Pointer with aspiration pneumonia. Veterinary Clinical Pathology, 42(2), 221-226.

Blumentritt, D.J., Engstrom, D.R., and Balogh, S.J. (2013). A novel repeat-coring approach to reconstruct recent sediment, phosphorus, and mercury loading from the upper Mississippi River to Lake Pepin, USA. Journal of Paleolimnology, 50(3), 293-304.

Cooke, C.A., Hintelmann, H., Ague, J.J., Burger, R., Biester, H., Sachs, J.P., and Engstrom, D.R. (2013). Use and Legacy of Mercury in the Andes. Environmental Science and Technology, 47, 4181-4188.

Edlund, M.B., and Andresen, N.A. (2013). A brief history of the International Diatom Symposium. [special issue Proceedings of the 21st International Diatom Symposium]. Phytotaxa, 127(1), 6–9.

Edlund, M.B., and Hobbs, J.R. (2013). Biomonitoring using diatoms and Paleolimnology in the Western Great Lakes National Parks 2011/2012 summary Natural Resource Technical Report NPS/GLKN/NRTR – 2013/814 (pp. 35). Fort Collins, Colorado: U.S. Department of the Interior.

Edlund, M.B., and Stoermer, E.F. (2013). Minnesota diatomists: The first 150 years. Phytotaxa, 127(1), 10–21.

Engstrom, D.R., and Rose, N.L. (2013). A whole-basin, mass-balance approach to paleolimnology. Journal of Paleolimnology, 49(3), 333-347.

Hobbs, W.O., Engstrom, D.R., Schottler, S.P., Zimmer, K.D., and Cotner, J.B. (2013). Estimating modern carbon burial rates in lakes using a single sediment sample. Limnol. Oceanogr.: Methods, 11, 316-326.

Julius, M.L., and Edlund, M.B. (2013). Proceedings of the 21st International Diatom Symposium. Phytotaxa, 127(1), 1-210.

Kaczmarska, I., Poulíčková, A., Sato, S., Edlund, M.B., Idei, M., Watanabe, T., and Mann, D.G. (2013). Proposals for a terminology for diatom sexual reproduction, auxospores and resting stages. Diatom Research, 28, 263-294.

Kheiri, S., Nejadsattari, T., Asri, Y., Hamdi, S.M.M., Spaulding, S., and Edlund, M.B. (2013). Cyclotella iranica sp. nov.(Bacillariophyta: Coscinodiscophyceae), a new diatom from the Karaj River, Iran. Phytotaxa, 104(1), 35-42.

Lamborg, C.H., Engstrom, D.R., Fitzgerald, W.F., and Balcom, P.H. (2013). Apportioning global and non-global components of mercury deposition through (210) Pb indexing. The Science of the total environment, 448, 132-140.

McLauchlan, K.K., Williams, J.J., and Engstrom, D.R. (2013). Nutrient cycling in the palaeorecord: Fluxes from terrestrial to aquatic ecosystems. The Holocene, 23(11), 1635-1643.

Pavlov, A., Levkov, Z., Williams, D.M., and Edlund, M.B. (2013). Observations on Hippodonta (Bacillariophyceae) in selected ancient lakes. Phytotaxa, 90(1), 1–53.

Reavie, E.D., and Edlund, M.B. (2013). Assessing the performance of a diatom transfer function on four Minnesota lake sediment cores: effects of training set size and sample age. Journal of Paleolimnology, 50(1), 87-104.

Schottler, S.P., Ulrich, J., Belmont, P., Moore, R., Lauer,J.W., Engstrom, D.R., and Almendinger, J.E. (2013) Twentieth century agricultural drainage creates more erosive rivers. Hydrological Processes: 11.

Umbanhowar, C. Jr., Camill, P., Edlund, M.B., Geiss, C., Durham, W., Kreger, D., Molano, W., Raskob, C., Stocker, M., and Tvera, A. (2013). Contrasting changes in surface waters and barrens over the past 60 years for a subarctic forest–tundra site in northern Manitoba based on remote sensing imagery. Canadian Journal of Earth Sciences, 50(9), 967-977.

2012

Almendinger, J.E., Murphy, M.S., and Ulrich, J.S. Use of SWAT to scale sediment delivery from field to watershed in an agricultural landscape with topographic depressions, Journal of Environmental Quality.

Anderson, N.J., Foy, R.H., Engstrom, D.R., Rippey, B. and Alamgir, F. (2012) Climate forcing of diatom productivity in a lowland, eutrophic lake: White Lough revisited, Freshwater Biology 57: 2030-2043.

Black, J. L., Edlund, M.B., Hausmann, S., and Pienitz, R. (2012) Small freshwater thalassiosiroid diatoms from Pleistocene sediments of Pingualuit Crater Lake, northern Québec (Canada) including description of Cyclotella pingaluitii sp. nov., Diatom Research.

Coleman Wasik, J.K., Mitchell, C.P.J., Engstrom, D.R., Swain, E.B., Monson, B.A., Balogh, S.J., Jeremiason, J.D., Branfireun, B.A., Eggert, S.L., Kolka, R.K. and Almendinger, J.A.(2012) Methylmercury declines in a boreal peatland when experimental sulfate depostion decreases, Environmental Science & Technology 46: 6663-6671.

Drevnick, P.E., Engstrom, D.R., Driscoll, C.T., Swain, E.B., Balogh, S.J., Kamman, N.C., Long, D.T., Muir, D.C.G., Parsons, M.J., Rolfhus, K.R. and Rossman, R. (2012) Spatial and temporal patterns of mercury accumulation in lacustrine sediments across the Laurentian Great Lakes region, Environ. Pollut. 161: 252-260.

Hobbs, W.O., Hobbs, J.M.R., Lafrancois, T., Zimmer, K.D., Theissen, K.M., Edlund, M.B., Michelutti, N., Butler, M.G., Hanson, M.A., & Carlson, T.J. (2012). A 200-year perspective on alternative stable state theory and lake management from a biomanipulated shallow lake. Ecological Applications, 22, 1483-1496. 

Saros, J.E., Stone, J.R., Pederson, G.T., Slemmons, K.E.H., Spanbauer, T., Schleip, A., Cahl, D., Williamson, C.E. and Engstrom. D.R.(2012) Climate-induced changes in lake ecosystem structure inferred from coupled neo- and paleoecological approaches, Ecology 93: 2155-2164.

Triplett, L.D., Engstrom, D.R. and Conley, D.J.( 2012) Changes in amorphous silica sequestration with eutrophication of riverine impoundments, Biogeochemistry108:413–427.

2011

Belmont, P., Gran, K. B., Schottler, S.P., Wilcock, P.R., Day, S.S., Jennings, C., Lauer, J.W., Viparelli, E., Engstrom, D.R., and Parker, E. (2011) Large shift in source of fine sediment in the Upper Mississippi River, Environmental Science & Technology 45(20): 8804-8810.

Blaauw, M., van Geel, B., Kristen, I., Plessen, B., Lyaruu, A., Engstrom, D.R., VanderPlicht J., and Verschuren, D.(2011) High-resolution 14C dating of a 25,000-year lake-sediment record from equatorial East Africa, Quaternary Science Reviews 30: 3043-3059.

Clingenpeel, S., Macur, R.E., Kan, J., Inskeep, W.P., Lovalvo, D., Varley, J., Mathur, E., Nealson, K., Gorby, Y., Jiang, H., Lafrancois, T., and McDermott, T.R. (2011) Yellowstone Lake: high energy geochemistry and rich bacterial diversity, Environmental Microbiology 13(8): 2172-2185.

Hobbs, W.O., Fritz, S.C., Stone, J.R., Donovan, J.J., Grimm, E.C., and Almendinger, J.E. (2011) Environmental history of a closed-basin lake in the US Great Plains: Diatom response to variations in groundwater flow regimes over the last 8500 cal. Yr BP, The Holocene, 21:8 123-1216. DOI 10.1177/0959683611405242.

Hobbs, W.O., Vinebrooke, R.D., and Wolfe, A.P. (2011) Biogeochemical responses of two alpine lakes to climate change and atmospheric deposition, Jasper and Banff National parks, Canadian Rocky Mountains , Canadian Journal of Fisheries and Aquatic Sciences, 68:1480-1494.

Holtgrieve, G.W., Schindler, D.E., Hobbs, W.O., Leavitt, P.R., Ward, E.J., Bunting, L., Chen, G., Finney, B.P., Gregory-Eaves, I., Holmgren, S., Lisac, M.J., Lisi ,P.J., Nydick, K., Rogers, K.A., Saros, J.E., Selbie, D.T., Shapley, M.D., Walsh, P.B., and Wolfe, A.P. (2011) A coherent signature of anthropogenic nitrogen deposition to remote watersheds of the Northern Hemisphere, Science, 334: 1545.

Kolka, R.K., Mitchell, C.P.J., Jeremiason, J.D., Hines, N.A., Grigal, D.F., Engstrom, D.R., Coleman Wasik, J.K., Nater, E.A., Swain, E.B., Monson, B.A., Fleck, J.A., Johnson, B., Almendinger, J.E., Branfireun, B.A., Brezonik, P.L. and Cotner, J.B. (2011) Mercury cycling in peatland watersheds. In: R. K. Kolka, S. D. Sebestyen, E. S. Verry and K. N. Brooks (eds.), Peatland Biogeochemistry and Watershed Hydrology at the Marcell Experimental Forest. CRC Press, Boca Raton, pp. 349-370.

Lafrancois, B. M., Riley, S.C., Blehert, D.S., and Ballmann, A.E. (2011) Links between type E botulism outbreaks, lake levels, and surface water temperatures in Lake Michigan, 1963-2008, Journal of Great Lakes Research, 37:86-91.

Morellón, M., Valero-Garcés, B., González-Sampériz, P., Vegas-Vilarrúbia, T., Rubio, E., Rieradevall, M., Delgado-Huertas, A., Mata,P., Romero, O., Engstrom, D.R., López-Vincente, M., Navas, A. and Soto, J. (2011) Climate changes and human activities recorded in the sediments of Lake Estanya (NE Spain) during the Medieval Warm Period and Little Ice Age, Journal of Paleolimnology 46: 423-452.

O'Reilly, J., León Vintró, L., Mitchell, P.I., Donohue, I., Leira, M., Hobbs, W., and Irvine, K. (2011) 210 Pb-dating of a lake sediment core from Lough Carra (Co. Mayo, western Ireland):use of paleolimnological data for chronology validation below the 210 Pb dating horizon, Journal of Environmental Radioactivity,102:495-499.

Phillips, V. J. A., St. Louis, V.L., Cooke, C.A., Vinebrooke, R.D., and Hobbs, W.O. (2011) Increased mercury loadings to western Canadian alpine lakes over the past 150 years, Environmental Science & Technology 45(6): 2042-2047.

Triplett, L.D., Engstrom, D.R., and Conley, D.J. (2011) Changes in amorphous silica sequestration with eutrophication of riverine impoundments. Biogeochemistry doi 10.1007/s10533-011-9608-9.

2010

BALOGH, S. J., TRIPLETT, L. D., ENGSTROM, D. R. & NOLLET, Y. H. (2010) Historical trace metal loading to a large river recorded in the sediments of Lake St. Croix, USA, Journal of Paleolimnology, 44, 517-530.

BOOKMAN, R., DRISCOLL, C. T., EFFLER, S. W. & ENGSTROM, D. R. (2010) Anthropogenic impacts recorded in recent sediments from Otisco Lake, New York, USA, Journal of Paleolimnology, 43, 449-462.

COOKE, C. A., HOBBS, W. O., MICHELUTTI, N. & WOLFE, A. P. (2010) Reliance on 210Pb chronology compromises the inference of pre-industrial Hg flux to lake sediments, Environmental Science & Technology, 44, 1998-2003.

DONOHUE, I., LEIRA, M., HOBBS, W., Leon Vintro, L., O'Reilly, J., and Irvine, K. (2010) Rapid ecosystem recovery from diffuse pollution after the Great Irish Famine, Ecological Applications, 20, 1733-1743.

DREVNICK, P. E., SHINNEMAN, A. L. C., ENGSTROM, D. R., Lamborg, C.H., Bothner, M.H., and Oris, J.T. (2010) Mercury flux to sediments of Lake Tahoe, California-Nevada, Water, Air, & Soil Pollution, 210, 399-407.

EDLUND, M. B. & BRANT, L. A. (2010) Eunotia charliereimeri, a new Eunotia species (Bacillariophyceae) with amphoroid frustule symmetry, Proceedings of the Academy of Natural Sciences of Philadelphia 159: 37-45.

EDLUND, M. B., SHINNEMAN, A. L. C. & NERGUI, S. (2010) Diatoms (Bacillariophyceae) from the Valley of the Great Lakes in Western Mongolia, Mongolian Journal of Biological Sciences, 8, 17-26.

HOBBS, W. O., LALONDE, S. V., VINEBROOKE, R. D., Konhauser, K.O., Weidman, R.P., Graham, M.D., and Wolfe, A.P. (2010) Algal-silica cycling and pigment diagenesis in recent alpine lake sediments: Mechanisms and paleoecological implications, Journal of Paleolimnology, 44, 613-628.

HOBBS, W. O., TELFORD, R. J., BIRKS, H. J. B., Saros, J.E., Hazewinkel, R.R.O., Perren, B.P., Saulnier-Talbot, E., and Wolfe, A.P. (2010) Quantifying recent ecological changes in remote lakes of North America and Greenland using sediment diatom assemblages, PLoS One, 5, 12.

MACKAY, A. W., EDLUND, M. B. & KHURSEVICH, G. (2010) Diatoms in ancient lakes, in: Smol, J. P. & Stoermer, E. F. (Eds.) The Diatoms: Applications for the Environmental and Earth Sciences, pp. 209-228 (Cambridge University Press).

MCGLYNN, G., MACKAY, A. W., ROSE, N. L., Taylor, R.G., Leng, M.J., and Engstrom, D.R. (2010) Palaeolimnological evidence of environmental change over the last 400 years in the Rwenzori Mountains of Uganda, Hydrobiologia, 648, 109-122.

MCWETHY, D. B., WHITLOCK, C., WILMSHURST, J. M., McGlone, M.S., Fromont, M., Li, X., Dieffenbacher-Krall, A., Hobbs, W.O., Fritz, S.C., and Cook, E.R. (2010) Rapid landscape transformation in South Island, New Zealand, following initial Polynesian settlement, Proceedings of the National Academy of Sciences of the United States, 107, 21343-21348.

MORALES, E. A., EDLUND, M. B. & SPAULDING, S. A. (2010) Description and ultrastructure of araphid diatom species (Bacillariophyceae) morphologically similar to
Pseudostaurosira elliptica (Schumann) Edlund et al. Phycological Research, 58, 97-107.

REAVIE, E. D. & EDLUND, M. B. (2010) Diatoms as indicators of long-term environmental change in rivers, fluvial lakes and impoundments, in: Smol, J. P. & Stoermer, E. F. (Eds.) The Diatoms: Applications for the Environmental and Earth Sciences, pp. 86-97 (Cambridge University Press).

Rushforth, S.J., Edlund, M.B., Spaulding, S.A. and Stoermer, E.F. 2010. The Reimer Diatom Herbarium: an important resource for teaching and research. Proceedings of the Academy of Natural Sciences of Philadelphia 160: 13-20.

SHINNEMAN, A. L. C., BENNETT, D. M., FRITZ, S. C., Schmieder, J., Engstrom, D.R., Efting, A., and Holz, J. . (2010) Inferring lake depth using diatom assemblages in the shallow, seasonally variable lakes of the Nebraska Sand Hills (USA): Calibration, validation, and application of a 69-lake training set, Journal of Paleolimnology, 44, 443-464.

SHINNEMAN, A. L. C., UMBANHOWAR, C. E. J., EDLUND, M. B. & SONINKHISHIG, N. (2010) Late Holocene moisture balance inferred from diatoms and lake sediment records in western Mongolia, The Holocene, 20, 123-138.

SIVER, P. A., WOLFE, A. P. & EDLUND, M. B. (2010) Taxonomic descriptions and evolutionary implications of Middle Eocene pennate diatoms representing the extant genera Oxyneis, Actinella and Nupela (Bacillariophyceae), Plant Ecology and Evolution, 143, 340-351.

SPAULDING, S. A. & EDLUND, M. B. (2010) "A special volume honoring the life and legacy of Dr. Charles W. Reimer, 14 May 1923 - 20 November 2008", Proceedings of the Academy of Natural Sciences of Philadelphia, 160, 126.

SPAULDING, S. A., KILROY, C. & EDLUND, M. B. (2010) Diatoms as nonnative species, in: Smol, J. P. & Stoermer, E. F. (Eds.) The Diatoms: Applications for the Environmental and Earth Sciences, pp. 555-564 (Cambridge University Press).

VAN DER MEEREN, T., ALMENDINGER, J. E., ITO, E. & MARTENS, K. (2010) The ecology of ostracodes (Ostracoda, Crustacea) in western Mongolia, Hydrobiologia, 641, 253-273.

VINEBROOKE, R. D., THOMPSON, P. L., HOBBS, W. O., Luckman, B.H., Graham, M.D., and Wolfe, A.P. (2010) Glacially mediated impacts of climate warming on alpine lakes of the Canadian Rocky Mountains, Verh. Internat. Verein. Limnol., 30, 1449-1452.

YANG, H., ENGSTROM, D. R. & ROSE, N. L. (2010) Recent changes in atmospheric mercury deposition recorded in the sediments of remote equatorial lakes in the Rwenzori Mountains, Uganda, Environmental Science & Technology, 44, 6570-6575.

2009

BALOGH, S. J., ENGSTROM, D. R., ALMENDINGER, J. E., McDermott, C., Hu, J., Noolet, Y.H., Meyer, M.L., and Johnson, D.K. (2009) A sediment record of trace metal loadings in the Upper Mississippi River, Journal of Paleolimnology, 41, 623-639.

BISCHOFF, J., RAMSTACK, J., STROM, J., Madejczyk, J., Edlund, M.B., Williamson, J., and Shinneman, A.L.C. (2009) The complexities of developing excess nutrient TMDLs for shallow lakes Proceedings of the 2009 TMDL Conference, pp. 1073-1098 (Alexandria, Virginia, Water Environment Federation).

EDLUND, M. B. & SONINKHISHIG, N. (2009) The Navicula reinhardtii species flock (Bacillariophyceae) in ancient Lake Hövsgöl, Mongolia: description of four taxa, Nova Hedwigia, Beiheft, 135, 239-256.

EDLUND, M. B., ENGSTROM, D. R., TRIPLETT, L. D., LAFRANCOIS, B. M. & LEAVITT, P. R. (2009) Twentieth century eutrophication of the St. Croix River (Minnesota-Wisconsin, USA) reconstructed from the sediments of its natural impoundment, Journal of Paleolimnology, 41, 641-657.

EDLUND, M. B., SHINNEMAN, A. L. C. & LEVKOV, Z. (2009) Diatom biodiversity in Mongolia: A new amphoroid diatom from saline lakes in western Mongolia, Amphora soninkhishigae sp. nov., Acta Botanica Croatica, 62, 251-262.

EDLUND, M. B., TRIPLETT, L. D., TOMASEK, M. & BARTILSON, K. (2009) From paleo to policy: partitioning of historical point and nonpoint phosphorus loads to the St. Croix River, Minnesota-Wisconsin, USA, Journal of Paleolimnology, 41, 679-689.

ENGSTROM, D. R. (2009) A tale of two rivers, Journal of Paleolimnology, 41, 541-543.

ENGSTROM, D. R., ALMENDINGER, J. E. & WOLIN, J. A. (2009) Historical changes in sediment and phosphorus loading to the upper Mississippi River: mass-balance reconstructions from the sediments of Lake Pepin, Journal of Paleolimnology, 41, 563-588.

LAFRANCOIS, B. M. & ENGSTROM, D. R. (2009) Reading the tale of two rivers: historical analysis in support of river park management, Park Science, 26, 16-17.

LAFRANCOIS, B. M., MAGDALENE, S. & JOHNSON, D. K. (2009) Recent water quality trends and a comparison to sediment-core records for two riverine lakes of the Upper Mississippi River basin: Lake St. Croix and Lake Pepin, Journal of Paleolimnology, 41, 603-622.

LAFRANCOIS, B. M., WATKINS, M. & MAKI, R. (2009) Water quality conditions and patterns on the Grand Portage Reservation and Grand Portage National Monument, Minnesota: Implications for nutrient criteria development and future monitoring (Fort Collins, Colorado, National Park Service).

MAGDALENE, S., ENGSTROM, D. R. & ELIAS, J. (2008/2010) Large rivers water quality monitoring protocol, Version 1.0. National Park Service, Great Lakes Network, Ashland, Wisconsin (Fort Collins, Colorado, National Park Service).

MORELLÓN, M., VALERO-GARCÉS, B., GONZÁLEZ-SAMPÉRIZ, P., Vegas-Vilarrubia, T., Rubio, E., Rieradevall, M., Delgado-Huertas, A., Mata, P., Romero, O., Engstrom, D.R., Lopez-Vincente, M., Navas, A., and Soto, J. (2009) Climate changes and human activities recorded in the sediments of Lake Estanya (NE Spain) during the Medieval Warm Period and Little Ice Age, Journal of Paleolimnology.

SERIEYSSOL, C. A., EDLUND, M. B. & KALLEMEYN, L. W. (2009) Impacts of settlement, damming, and hydromanagement in two boreal lakes: a comparative paleolimnological study, Journal of Paleolimnology, 42, 497-513.

SHINNEMAN, A. L. C., EDLUND, M. B., ALMENDINGER, J. A. & SONINKHISHIG, N. (2009) Diatoms as indicators of water quality in Western Mongolian lakes: A 54-site calibration set, Journal of Paleolimnology, 42, 373-389.

SHINNEMAN, A. L. C., UMBANHOWAR, C. E. J., ALMENDINGER, J. E., EDLUND, M. B. & SONINKHISHIG, N. (2009) Paleolimnologic evidence for recent eutrophication in the Valley of the Great Lakes (Mongolia). Ecosystems, 12, 944-960.

TESORIERO, A. J., DUFF, J. H., WOLOCK, D. M., SPAHR, N. E. & ALMENDINGER, J. A. (2009) Identifying pathways and processes affecting nitrate and orthophosphate inputs to streams in agricultural watersheds, Journal of Environmental Quality, 38, 1892-1900.

TRIPLETT, L. D., ENGSTROM, D. R. & EDLUND, M. B. (2009) A whole-basin stratigraphic record of sediment and phosphorus loading to the St. Croix River, USA, Journal of Paleolimnology, 41, 659-677.

2008

BOOKMAN, R., DRISCOLL, C. T., ENGSTROM, D. R. & EFFLER, S. W. (2008) Local to regional emission sources affecting mercury fluxes to New York lakes, Atmospheric Environment, 42, 6088-6097.

JAMES, T. R., CHIMNEY, M. J., SHARFSTEIN, B., Engstrom, D.R., Schottler, S.P., East, T., and Jin, K.-R. (2008) Hurricane effects on a shallow lake ecosystem, Lake Okeechobee, Florida (USA), Fundamental and Applied Limnology / Archiv für Hydrobiologie, 172, 273-287.

KRÖPELIN, S., VERSCHUREN, D., LÉZINE, A.-M., Eggermont, H., Cocquyt, C., Francus, P., Cazet, J.-P., Fagot, M., Rumes, B., Russell, J.M., Darius, F., Conley, D.J., Schuster, M., von Suchodoletz, H., and Engstrom, D.R. (2008) Climate-driven ecosystem succession in the Sahara: the past 6000 years, Science, 765-768.

LEVKOV, Z., EDLUND, M. B. & NAKOV, T. (2008) Identity and typification of Navicula hasta (Bacillariophyceae), Phycological Research, 56, 46-57.

MAGDALENE, S. (2008) Site establishment for large rivers water quality monitoring: Stage-discharge relationships at selected sites within the St. Croix National Scenic Riverway, pp. 85 (Ashland, Wisconsin, U.S. Department of the Interior National Park Service).

RAMSTACK, J. M., EDLUND, M. B., ENGSTROM, D. R., LAFRANCOIS, B. M. & ELIAS, J. E. (2008) Diatom monitoring protocol, Version 1.0. National Park Service, Great Lakes Network, pp. 162 (Ashland, Wisconsin).

SCHOTTLER, S. P. & DEGOLIER, T. (2008) An efficient method for quickly surveying pheasant nesting site preferences, Ecological Restoration, 26, 198-200.

SCHOTTLER, S. P. & DEGOLIER, T. (2008) Influence of floristic diversity on songbird nesting preferences in a suite of adjacent reconstructed grasslands (Wisconsin), Ecological Restoration, 26, 195-198.

SMUCKER, N. J., EDLUND, M. B. & VIS, M. L. (2008) The distribution, morphology, and ecology of a non-native species, Thalassiosira lacustris (Bacillariophyceae), from benthic stream habitats in North America, Nova Hedwigia, 87, 201-220.

SONINKHISHIG, N., EDLUND, M. B. & CZARNECKI, D. B. (2008) The type, taxonomy and distribution of Anomoeoneis fogedii Reimer., in: Likhoshway, Y. (Ed.) Proceedings of the 19th International Diatom Symposium., pp. 83-90 (Bristol, Biopress Ltd).

TRIPLETT, L. D., ENGSTROM, D. R., CONLEY, D. J. & SCHELLHAASS, S. M. (2008) Silica fluxes and trapping in two contrasting natural impoundments of the upper Mississippi River, Biogeochemistry, 87, 217-230.

2007

BIESTER, H., BINDLER, R., MARTINEZ-CORTIZAS, A. & ENGSTROM, D. R. (2007) Modeling the past atmospheric deposition of mercury using natural archives, Environmental Science & Technology, 41, 4851-4860.

BOWEN, J. L., RAMSTACK, J. M., MAZZILLI, S. & VALIELA, I. (2007) NLOAD: An interactive, web-based modeling tool for nitrogen management in estuaries, Ecological Applications, 17, S17-S30.

DREVNICK, P. E., CANFIELD, D. E., GORSKI, P. R., Shinneman, A.L.C., Engstrom, D.R., Muir, D.C.G., Smith, G.R., Garrison, P.J., Cleckner, L.B., Hurley, J.P., Noble, R.B., Otter, R.R., and Oris, J.T. (2007) Deposition and cycling of sulfur controls mercury accumulation in Isle Royale fish, Environmental Science and Technology, 41, 7266-7272.

ENGSTROM, D. R. (2007) Fish respond when the mercury rises, Proceedings of the National Academy of Science, 104, 16394-16395.

ENGSTROM, D. R., BALOGH, S. J. & SWAIN, E. B. (2007) History of mercury inputs to Minnesota lakes: Influences of watershed disturbance and localized atmospheric deposition, Limnology and Oceanography, 52, 2467-2483.

KENNISH, M. J., BRICKER, S. B., DENNISON, W. C., Glibert, P.M., Livington, R.J., Moore, K.A., Noble, R.T., Paerl, H.W., Ramstack, J.M., Seitzinger, S., Tomasko, D.A., and Valiela, I. (2007) Barnegat Bay-Little Egg Harbor Estuary: Case study of a highly eutrophic coastal bay system, Ecological Applications, 17, S3-S16.

KRABBENHOFT, D. P., ENGSTROM, D. R., GILMOUR, C., Harris, R., Hurley, J.P., and Mason, R.P. (2007) Monitoring and evaluating trends in sediment and water indicators, in: Harris, R., Krabbenhoft, D. P., Mason, R., Murray, M.W., Reash, R., and Salzmann, T. (Eds.) Ecosystem Responses to Mercury Contamination, pp. 47-86 (Boca Raton, CRC Press).

LAFRANCOIS, B. M., VANA-MILLER, D. & JOHNSON, S. (2007) Water resources information and issues overview report: Mississippi National River and Recreation Area, Minnesota., pp. 133 (Denver, CO., National Park Service).

LINDBERG, S., BULLOCK, R., EBINGHAUS, R., Engstrom, D.R., Feng, X., Fitzgerald, W.F., Pirrone, N., Prestbo, E., and Seigneur, C. (2007) A synthesis of progress and uncertainties in attributing the sources of mercury in deposition, Ambio, 36,19-33.

MILNER, A. M., FASTIE, C. L., CHAPIN, F. S., ENGSTROM, D. R. & SHARMAN, L. C. (2007) Interactions and linkages among ecosystems during landscape evolution, BioScience, 57, 237-247.

RAMSTACK, J. & EDLUND, M. B. (2007) Monitoring water quality using diatoms in lake sediments, Great Lakes - Northern Forest Cooperative Ecosystem Studies Unit Network Connections, GLNF - CESU Winter 2007 Newsletter, 3.

2006

EDLUND, M. B. & SPAULDING, S. A. (2006) Initial observations on uniparental auxosporulation in Muelleria (Frenguelli) Frenguelli and Scoliopleura Grunow (Bacillariophyceae), in: Ognjanova-Rumenova, N. & Manoylov, K. (Eds.) Fossil and Recent Phycological Studies, pp. 211-223 (Sofia-Moscow, PENSOFT Publishers).

EDLUND, M. B. (2006) Persistent low diatom plankton diversity within the otherwise highly diverse Lake Baikal ecosystem, in: Crawford, R. M., Moss, B., Mann, D. G. & Preisig, H. R. (Eds.) Microalgal biology, evolution and ecology volume dedicated to Professor Frank E. Round, pp. 339-356 (Berlin, J. Cramer).

EDLUND, M. B., BRANT, L. A., LEVKOV, Z. & NAKOV, T. (2006) An emended description of Decussata (Patrick) Lange-Bertalot & Metzeltin that includes protoplast organization and detailed valve and cingulum ultrastructure, Diatom Research, 21, 269-280.

EDLUND, M. B., LEVKOV, Z., SONINKHISHIG, N., KRSTIC, S. & NAKOV, T. (2006) Diatom species flocks in large ancient lakes: the Navicula reinhardtii complex from Lakes Hövsgöl (Mongolia) and Prespa (Macedonia), in: Witkowski, A. (Ed.) Proceedings of the Eighteenth International Diatom Symposium, pp. 61-74 (Bristol, Biopress Ltd.).

EDLUND, M. B., MORALES, E. A. & SPAULDING, S. A. (2006) The type and taxonomy of Fragilaria elliptica Schumann, a widely misconstrued taxon, in: Witkowski, A. (Ed.) Proceedings of the 18th International Diatom Symposium, pp. 53-59 (Bristol, Biopress Ltd.).

EDLUND, M. B., SONINKHISHIG, N. & STOERMER, E. F. (2006) The diatom (Bacillariophyta) flora of Lake Hövsgöl National Park, Mongolia, in: Goulden, C., Sitnikova, T., Gelhaus, J. & Boldgiv, B. (Eds.) The Geology, Biodiversity and Ecology of Lake Hövsgöl (Mongolia), pp. 145-177 (Leiden, Backhuys Publishers).

ENGSTROM, D. R. & FRITZ, S. C. (2006) Coupling between primary terrestrial succession and the trophic development of lakes at Glacier Bay, Alaska, Journal of Paleolimnology, 35, 873-880.

ENGSTROM, D. R., SCHOTTLER, S. P., LEAVITT, P. R. & HAVENS, K. E. (2006) A reevaluation of the cultural eutrophication of Lake Okeechobee using multiproxy sediment records, Ecological Applications, 16, 1194-1206.

JEREMIASON, J. D., ENGSTROM, D. R., SWAIN, E. B., Nater, E.A., Johnson, B.M., Almendinger, J.E., Monson, B.A., and Kolka, R.K. (2006) Sulfate addition increases methylmercury production in an experimental wetland, Environmental Science and Technology, 40, 3800-3806.

SCHOTTLER, S. P. & ENGSTROM, D. R. (2006) Chronological assessment of Lake Okeechobee (Florida) sediments using multiple dating markers, Journal of Paleolimnology, 36, 19-36.

WIENER, J. G., KNIGHTS, B. C., SANDHEINRICH, M. B., Jeremiason, J.D., Brigham, M.E., Engstrom, D.R., Woodruff, L.G., Cannon, W.F., and Balogh, S.J. (2006) Mercury in soils, lakes, and fish in Voyageurs National Park (Minnesota): Importance of atmospheric deposition and ecosystem factors, Environmental Science & Technology, 40(20), 6261 - 6268.

WOLFE, A. P., EDLUND, M. B., SWEET, A. R. & CREIGHTON, S. D. (2006) A first account of organelle preservation in Eocene nonmarine diatoms: Observations and paleobiological implications, Palaios, 21, 298-304.

2005

BARON, J. S., NYDICK, K., RUETH, H. M., LAFRANCOIS, B. M. & WOLFE, A. P. (2005) High elevation ecosystem responses to atmospheric deposition of nitrogen in the Colorado Rocky Mountains, USA., in: Huber, U. M., Bugmann, H. K. M. & Reasoner, M. A. (Eds.) Global change and mountain regions: An overview of current knowledge. Advances in Global Change Research, pp. 429-436 (Dordrecht, The Netherlands, Springer).

BIXBY, R. J., EDLUND, M. B. & STOERMER, E. F. (2005) Hannaea superiorensis sp. nov., an endemic diatom from the Laurentian Great Lakes, Diatom Research, 20, 227-240.

ENGSTROM, D. R. (2005) Long-term changes in iron and phosphorus sedimentation in Vadnais Lake, Minnesota, resulting from ferric chloride addition and hypolimnetic aeration, Lake and Reservoir Management, 21, 95-106.

FITZGERALD, W. F., ENGSTROM, D. R., LAMBORG, C. H., Tseng, C.-M., Balcon, P., and Hammerschmidt, C. (2005) Modern and historic atmospheric mercury fluxes in northern Alaska: Global sources and Arctic depletion, Environmental Science and Technology, 39, 557-568.

LAFRANCOIS, B. M. & GLASE, J. (2005) Aquatic studies in National Parks of the Upper Great Lakes states: Past efforts and future directions, pp. 320 (Denver, CO., National Park Service).

SHAPLEY, M. D., JOHNSON, W. C., ENGSTROM, D. R. & OSTERKAMP, W. R. (2005) Late-Holocene flooding and drought in the Northern Great Plains, USA, reconstructed from tree rings, lake sediments and ancient shorelines, The Holocene, 15, 29-41.

WOLFE, A. P. & EDLUND, M. B. (2005) Taxonomy, phylogeny, and paleoecology of Eoseira wilsonii gen. et sp. nov., a Middle Eocene diatom (Bacillariophyceae: Aulacoseiraceae) from lake sediments at Horsefly, British Columbia, Canada., Canadian Journal of Earth Sciences, 42, 243-257.

2004

FRITZ, S. C., ENGSTROM, D. R. & JUGGINS, S. (2004) Patterns of early lake evolution in boreal landscapes: a comparison of stratigraphic inferences with a modern chronosequence in Glacier Bay, Alaska, The Holocene, 14, 828-840.

HINES, N. A., BREZONIK, P. L. & ENGSTROM, D. R. (2004) Sediment and porewater profiles and fluxes of mercury and methylmercury in a small seepage lake in northern Minnesota, Environmental Science & Technology, 38, 6610-6617.

KINGSTON, J. C., ENGSTROM, D. R., NORTON, A. R., Peterson, M.R., Griese, N.A., Stoermer, E.F. and Andresen, N.A. (2004) Paleolimnological inference of nutrient loading in a eutrophic lake in north-central Minnesota (USA) and periodic occurrence of abnormal Stephanodiscus niagarae, in: Poulin, M. (Ed.) Seventeenth International Diatom Symposium 2002 Ottawa, Canada, pp. 187-202 (Biopress Limited, Bristol).

LAFRANCOIS, B. M., NYDICK, K. R., JOHNSON, B. M. & BARON, J. S. (2004) Cumulative effects of nutrients and acidity on the plankton of two mountain lakes, Canadian Journal of Fisheries and Aquatic Sciences, 61, 1153-1165.

MUELLER, S. B. (2004) A two thousand year diatom-inferred salinity record from Devils Lake, North Dakota Graduate School of the University of Minnesota, pp. 178 (St. Paul, University of Minnesota).

NYDICK, K. R., LAFRANCOIS, B. M. & BARON, J. S. (2004) NO3 uptake in shallow, oligotrophic mountain lakes: The influence of elevated NO3 concentrations, Journal of the North American Benthological Society, 23, 397-415.

NYDICK, K. R., LAFRANCOIS, B. M., BARON, J. S. & JOHNSON, B. M. (2004) Nitrogen regulation of algal biomass, productivity, and composition in small mountain lakes, Snowy Range, Wyoming, USA, Canadian Journal of Fisheries and Aquatic Sciences, 61, 1256-1268.

RAMSTACK, J. M., FRITZ, S. C. & ENGSTROM, D. R. (2004) Twentieth century water quality trends in Minnesota lakes compared with presettlement variability, Canadian Journal of Fisheries and Aquatic Sciences, 61, 561-576.

TSENG, C. M., LAMBORG, C. H., FITZGERALD, W. F. & ENGSTROM, D. R. (2004) Cycling of dissolved elemental mercury in Arctic Alaskan lakes, Geochemica et Cosmochemica Acta, 68, 1173-1184.

WINKELMANN, R. K., ELZINGA, C., NELSON, D. R., EDLUND, M. B. & SOMMMERFELD, M. R. (2004) The plankton of the St. Croix River in 2000, including Tardigrades, a red alga, and Chrysophyceae, Journal of Freshwater Ecology, 19, 179-188.

2003

EDLUND, M. B. (2003) Book Review: Wehr, J.D. & Sheath, R.G. (eds) 2003. Freshwater Algae of North America. Ecology and Classification.Academic Press, New York. xvi +918 pp, Journal of Phycology, 39, 624-625.

EDLUND, M. B., WILLIAMS, R. M. & SONINKHISHIG, N. (2003) The planktonic diatom diversity of ancient Lake Hovsgol, Mongolia, Phycologia, 42, 232-260.

HOLMES, J. A. & ENGSTROM, D. R. (2003) Non-marine ostracod records of Holocene environmental change, in: MacKay, A., Battarbee, R. W., H.J.B.Birks & Oldfield, F. (Eds.) Global Change in the Holocene, pp. 310-327 (London, Arnold).

LAFRANCOIS, B. M., CARLISLE, D. M., NYDICK, K. R., JOHNSON, B. M. & BARON, J. S. (2003) Environmental characteristics and benthic invertebrate assemblages in Colorado mountain lakes, Western North American Naturalist, 63, 137-154.

LAFRANCOIS, B. M., NYDICK, K. R. & CARUSO, B. (2003) Influence of nitrogen on phytoplankton biomass and community composition in fifteen Snowy Range Lakes (Wyoming, U.S.A.), Arctic, Antarctic, and Alpine Research, 35, 499-508.

MORALES, E. A. & EDLUND, M. B. (2003) Studies in selected fragilarioid diatoms (Bacillariophyceae) from Lake Hovsgol, Mongolia, Phycological Research, 51, 225-239.

NYDICK, K. R., LAFRANCOIS, B. M., BARON, J. S. & JOHNSON, B. M. (2003) Lake-specific responses to elevated atmospheric nitrogen deposition in the Colorado Rocky Mountains, USA, Hydrobiologia, 510, 103-114.

OSWALD, W. W., ANDERSON, P. M., BRUBAKER, L. B., HU, F. S. & ENGSTROM, D. R. (2003) Representation of tundra vegetation by pollen in lake sediments of northern Alaska, Journal of Biogeography, 30, 521-535.

RAMSTACK, J. M., FRITZ, S. C., ENGSTROM, D. R. & HEISKARY, S. A. (2003) The application of a diatom-based transfer function to evaluate regional water-quality trends in Minnesota since 1970, Journal of Paleolimnology, 29, 79-94.

SAROS, J. E., INTERLANDI, S. J., WOLFE, A. P. & ENGSTROM, D. R. (2003) Recent changes in the diatom community structure of lakes in the Beartooth Mountain range, U.S.A., Arctic, Antarctic, and Alpine Research, 35, 18-23.

SONINKHISHIG, N., EDLUND, M. B. & PECK, J. A. (2003) Diatom-based paleoenvironmental reconstruction of Lake Telmen for the last 6230 years., Mongolian Journal of Biological Sciences, 1, 55-68.

UMBANHOWAR, C. E. J., ENGSTROM, D. R. & BERGMAN, E. C. (2003) Reconstructing eutrophication and phosphorus loading for Lake Volney, Minnesota: Combining lake sediments and land-use history to establish 'natural' baselines for management and restoration, Lake and Reservoir Management, 19, 364-372.

2002

CLARK, J. S., GRIMM, E. C., DONOVAN, J. J., Fritz, S.C., Engstrom, D.R., and Almendinger, J.E. (2002) Drought cycles and landscape responses to past aridity on prairies of the northern Great Plains, USA, Ecology, 83, 595-601.

DONOVAN, J. J., SMITH, A. J., PANEK, V. A., ENGSTROM, D. R. & ITO, E. (2002) Climate-driven hydrologic transients in lake sediment records: Calibration of groundwater conditions using 20th Century drought, Quaternary Science Reviews, 21, 605-624.

ENGSTROM, D. R. & WRIGHT, D. I. (2002) Sedimentological effects of aeration-induced lake circulation, Lake and Reservoir Management, 18, 201-214.

KAMMAN, N. C. & ENGSTROM, D. R. (2002) Historical and present fluxes of mercury to Vermont and New Hampshire lakes inferred from 210Pb dated sediment cores, Atmospheric Environment, 36, 1599-1609.

LAMBORG, C. H., FITZGERALD, W. F., DAMMAN, A. W. H., Benoit, J.M., Balcom, P.H, and Engstrom, D.R. (2002) Modern and historic atmospheric mercury fluxes in both hemispheres: Global and regional mercury cycling implications, Global Biogeochemical Cycles, 16, 51-1--51-11.

SCHOTTLER, S. P. (2002) Study looks at small mammal populations in restored fields, Grasslands, XII, 4-5.

SMITH, A. J., DONOVAN, J. J., ITO, E., ENGSTROM, D. R. & PANEK, V. A. (2002) Climate-driven hydrologic transients in lake sediment records: Multiproxy record of mid-Holocene drought, Quaternary Science Reviews, 21, 625-646.

SONINKHISHIG, N., EDLUND, M. B. & KIM, Y. H. (2002) Freshwater algae of the Khognokhaan Protected Area, with special emphasis on diatoms, in: Kim, Y. H. (Ed.) Ecosystem and Biodiversity of Khognokhann Protected Area, Mongolia, pp. 175-211 (The Korean Council for Conservation of Nature).

YU, Z., ITO, E. & ENGSTROM, D. R. (2002) Water isotopic and hydrochemical evolution of a lake chain in the northern Great Plains and its paleoclimatic implications, Journal of Paleolimnology, 28, 207-217.

YU, Z., ITO, E., ENGSTROM, D. R. & FRITZ, S. C. (2002) A 2100-year trace-element and stable-isotope record at decadal-resolution from Rice Lake in the northern Great Plains, USA, The Holocene, 12, 605-617.

2001

ANDRESEN, N. A. & EDLUND, M. B. (2001) Index to Diatom Research, volumes 1-14. 1986-1999, Diatom Research, 16, 125-246.

EDLUND, M. B. & BIXBY, R. J. (2001) Intra- and inter-specific differences in gametangial and initial cell size in diatoms, in: Economou-Amilli, A. (Ed.) Proceedings of the XVIth International Diatom Symposium, pp. 169-190 (Athens, Amvrosiou Press).

EDLUND, M. B. & JAHN, R. (2001) Biogeography and endemism of diatoms: Report of a workshop, in: Economou-Amilli, A. (Ed.) Proceedings of the XVIth International Diatom Symposium, pp. 575-587 (Athens, Amvrosiou Press).

EDLUND, M. B. & SONINKHISHIG, N. (2001) A new collection of Batrachospermum gelatinosum (Batrachospermaceae, Rhodophyta) from Lake Hovsgol National Park, Scientific Journal of National University of Mongolia, Biology, 12, 99-102.

EDLUND, M. B., ANDRESEN, N. A. & SONINKHISHIG, N. (2001) Morphology of Oestrupia zachariasii and its transfer to Biremis, Diatom Research, 16, 295-306.

EDLUND, M. B., SONINKHISHIG, N., WILLIAMS, R. M. & STOERMER, E. F. (2001) Biodiversity of Mongolia: Checklist of diatoms, including new distributional reports of 31 taxa, Nova Hedwigia, 72, 59-90.

HU, F. S., ITO, E., BROWN, T. A., CURRY, B. B. & ENGSTROM, D. R. (2001) Pronounced climatic variations in Alaska during the last two millennia, Proceedings of the National Academy of Science, 98, 10552-10556.

WILLIAMSON, C. E., OLSON, O. G., LOTT, S. E., Walker, N.D., Engstrom, D.R., and Hargreaves, B.R. (2001) Ultraviolet radiation and zooplankton community structure following deglaciation in Glacier Bay, Alaska, Ecology, 82, 1748-1760.

2000

BARON, J. S., RUETH, H. M., WOLFE, A. P., Nydick, K., Allsott, E.J., Minear, J.T., and Moraska, B. (2000) Ecosystem responses to nitrogen deposition in the Colorado Front Range, Ecosystems, 3, 352-368.

EDLUND, M. B. & STOERMER, E. F. (2000) A 200,000-year, high-resolution record of diatom productivity and community makeup from Lake Baikal shows high correspondence to the marine oxygen-isotope record of climate change, Limnology and Oceanography, 45, 948-962.

EDLUND, M. B., SONINKHISHIG, N., WILLIAMS, R. M. & STOERMER, E. F. (2000) Morphology and Taxonomy of Eunotia clevei, Diatom Research, 15, 209-219.

EDLUND, M. B., TAYLOR, C. M., SCHELSKE, C. L. & STOERMER, E. F. (2000) Thalassiosira baltica (Grunow) Ostenfeld (Bacillariophyta), a new exotic species in the Great Lakes, Canadian Journal of Fisheries and Aquatic Sciences, 57, 610-615.

ENGSTROM, D. R., FRITZ, S. C., ALMENDINGER, J. E. & JUGGINS, S. (2000) Chemical and biological trends during lake evolution in recently deglaciated terrain, Nature, 408, 161-166.

FRAZIER, B. E., WIENER, J. G., RADA, R. G. & ENGSTROM, D. R. (2000) Stratigraphy and historic accumulation of mercury in recent depositional sediments in the Sudbury River, Massachusetts, USA, Canadian Journal of Fisheries and Aquatic Sciences, 57, 1062-1072.

FRITZ, S. C., ITO, E., YU, Z., LAIRD, K. R. & ENGSTROM, D. R. (2000) Hydrologic variation in the northern Great Plains during the last two millennia, Quaternary Research, 53, 175-184.

1999

ALMENDINGER, J. E. (1999) A method to prioritize and monitor wetland restoration for water-quality improvement, Wetlands Ecology and Management, 6, 241-251.

BALOGH, S. J., ENGSTROM, D. R., ALMENDINGER, J. E., MEYER, M. L. & JOHNSON, D. K. (1999) History of mercury loading in the upper Mississippi River reconstructed from the sediments of Lake Pepin, Environmental Science & Technology, 33, 3297-3302.

EDLUND, M. B. & FRANCIS, D. R. (1999) Diet and habitat characteristics of Pagastiella ostansa (Diptera: Chironomidae), Journal of Freshwater Ecology, 14, 293-300.

EDLUND, M. B. & STOERMER, E. F. (1999) Taxonomy and morphology of Amphora calumetica (B.W. Thomas Ex Wolle) Perag., an epipsammic diatom from post-Pleistocene large lakes, in: Mayama, S., Idei, M. & Koizumi, I. (Eds.) Proceedings of the XIVth International Diatom Symposium, pp. 63-74 (Koenigstein, Koeltz Scientific Books).

EDLUND, M. B., SONINKHISHIG, N. & VIS, M. L. (1999) Distribution, taxonomy, and conservation value of Batrachospermum (Batrachospermaceae, Rhodophyta) in Mongolia, Proceedings of the Mongolian Academy of Sciences, 3, 47-54.

SONINKHISHIG, N., JAMSRAN, T. & EDLUND, M. B. (1999) Diatoms (Bacillariophyceae) of the Tuul River and their use as water quality indicators, Proceedings of Mongolian State University, Biology, No. 9, 296-313.

STOERMER, E. F. & EDLUND, M. B. (1999) No paradox in the plankton? - Diatom communities in large lakes, in: Mayama, S., Idei, M. & Koizumi, I. (Eds.) Proceedings of the XIVth International Diatom Symposium, pp. 49-61 (Koenigstein, Koeltz Scientific Books).

SWACKHAMER, D. L., SCHOTTLER, S. P. & PEARSON, R. F. (1999) Air-water exchange and mass balance of toxaphene in the Great Lakes, Environmental Science & Technology, 33, 3864-3872.

WILLIAMS, R. M., EDLUND, M. B. & STOERMER, E. F. (1999) Taxonomy and morphology of Cymbella stuxbergii from lakes in the Baikal Rift Zone, Diatom Research, 14, 381-392.

1998

ALMENDINGER, J. E. & LEETE, J. H. (1998) Peat characteristics and ground-water: Geochemistry of calcareous fens in the Minnesota River Basin, U.S.A., Biogeochemistry, 43, 17-41.

ALMENDINGER, J. E. & LEETE, J. H. (1998) Regional and local hydrogeology of calcareous fens in the Minnesota River Basin, U.S.A., Wetlands, 18, 184-202.

BRANDRISS, M. E., O'NEIL, J. R., EDLUND, M. B. & STOERMER, E. F. (1998) Oxygen isotope fractionation between diatomaceous silica and water, Geochemica et Cosmochemica Acta, 62, 1119-1125.

BREZONIK, P. L. & ENGSTROM, D. R. (1998) Modern and historic accumulation rates of phosphorus in Lake Okeechobee, Florida, Journal of Paleolimnology, 20, 31-46.

FITZGERALD, W. F., ENGSTROM, D. R., MASON, R. P. & NATER, E. A. (1998) The case for atmospheric mercury contamination in remote areas, Environmental Science and Technology, 32, 1-7.

SCHOTTLER, S. P., EISENREICH, S. J., HINES, N. A. & WARREN, G. (1998) Temporal and spatial trends of atrazine, desethylatrazine, and desisopropylatrazine in the Great Lakes (Chapter 18), in: Ballantine, L. G., McFarland, J. E. & Hackett, D. S. (Eds.) Triazine herbicides: Risk assessment, pp. 208-226 (Oxford University Press, Incorporated).

SWACKHAMER, D. L., PEARSON, R. F. & SCHOTTLER, S. P. (1998) Toxaphene in the Great Lakes, Chemosphere, 37, 2545-2561.

1997

EDLUND, M. B. & BRANT, L. A. (1997) Frustulia bahlsIii sp. nov., a freshwater diatom from the eastern U.S.A., Diatom Research, 12, 207-216.

EDLUND, M. B. & STOERMER, E. F. (1997) Ecological, evolutionary, and systematic significance of diatom life histories, Journal of Phycology, 33, 897-918.

ENGSTROM, D. R. & SWAIN, E. B. (1997) Recent declines in atmospheric mercury deposition in the upper Midwest, Environmental Science and Technology, 31, 960-967.

JULIUS, M., ESTABROOK, G. F., EDLUND, M. B. & STOERMER, E. F. (1997) Recognition of taxonomically significant clusters near the species level, using computationally intense methods, with examples from the Stephanodiscus niagarae complex (Bacillariophyceae), Journal of Phycology, 33, 1049-1054.

SCHOTTLER, S. P. & EISENREICH, S. J. (1997) Mass balance model to quantify atrazine sources, transformation rates, and trends in the Great Lakes, Environmental Science & Technology, 31, 2616-2625.

SMITH, A. J., DONOVAN, J. J., ITO, E. & ENGSTROM, D. R. (1997) Ground-water processes controlling a prairie lake's response to middle Holocene drought, Geology, 25, 391-395.

WHITMORE, T. J., BRENNER, M., ZHIWEN, J., Curtis, J.H., Moore, A.M., Engstrom, D.R., and Yuan, W. (1997) Water Quality and sediment geochemistry in lakes of Yunnan Province, southern China, Environmental Geology, 32, 45-55.

XIA, J., ENGSTROM, D. R. & ITO, E. (1997) Geochemistry of ostracode calcite: Part 2. The effects of lake-water chemistry and seasonal temperature variation on Candona rawsoni, Geochimica et Cosmochimica Acta, 61, 383-391.

XIA, J., HASKELL, B. J., ENGSTROM, D. R. & ITO, E. (1997) Holocene climate reconstructions from tandem trace-element and stable-isotope composition of ostracodes from Coldwater Lake, North Dakota, U.S.A., Journal of Paleolimnology, 17, 85-100.

XIA, J., ITO, E. & ENGSTROM, D. R. (1997) Geochemistry of ostracode calcite: Part 1. An experimental determination of oxygen isotope fractionation, Geochimica et Cosmochimica Acta, 61, 377-382.

1996

EDLUND, M. B. & WYNNE, M. J. (1996) (1234) Proposal to conserve the name Acanthoceras Honigm. (Bacillariophyceae) against Acanthoceras Kütz. (Rhodophyceae), Taxon, 45, 529-530.

EDLUND, M. B., STOERMER, E. F. & TAYLOR, C. M. (1996) Aulacoseira skvortzowii sp. nov. (Bacillariophyta), a poorly understood diatom from Lake Baikal, Russia, Journal of Phycology, 32, 165-175.

FRITZ, S. C., ENGSTROM, D. R. & HASKELL, B. J. (1996) Nineteenth-century climate in the Devils Lake region as reconstructed from palaeolimnological proxies: a reply to Wiche, Lent and Rannie, The Holocene, 6, 490-493.

HANSEN, B. C. S. & ENGSTROM, D. R. (1996) Regional and local vegetation history of Pleasant Island, southeast Alaska: 13,000 yr B.P. to the present, Quaternary Research, 46, 161-175.

HASKELL, B. J., ENGSTROM, D. R. & FRITZ, S. C. (1996) Late Quaternary paleohydrology in the North American Great Plains inferred from the geochemistry of endogenic carbonate and fossil ostracodes from Devils Lake, North Dakota, USA, Palaeogeography, Palaeoclimatology, Palaeoecology, 124, 179-193.

WRIGHT, D. I., DANKS, M. & LAWRENZ, R. W. (1996) Impact of a protective limestone treatment on the water chemistry and zooplankton community of Thrush Lake, Minnesota, Restor. Ecol., 4(3), 292-306.

1995

CZARNECKI, D. B. & EDLUND, M. B. (1995) New combinations for some taxa of Achnanthes, Diatom Research, 10, 207-209.

EDLUND, M. B., STOERMER, E. F. & PILSKALN, C. H. (1995) Siliceous microfossil succession in the recent history of two basins in Lake Baikal, Siberia, Journal of Paleolimnology, 14, 165-184.

Engstrom. D.R. 1995. (Editor) Proceedings of the Third Glacier Bay Science Symposium, 1993. National Park Service, Anchorage, AK, 310 pp.

Fritz, S.C. and Engstrom, D.R. (1995) Patterns of early lake ontogeny in Glacier Bay as inferred from diatom assemblages. In: D. R. Engstrom (ed.), Proceedings of the Third Glacier Bay Science Symposium, 1993. National Park Service, Anchorage, pp. 147-153.

KOCIOLEK, J. P., STOERMER, E. F. & EDLUND, M. B. (1995) Two new freshwater diatom species, in: Kociolek, J. P. & Sullivan, M. J. (Eds.) A Century of Diatom Research in North America: A Tribute to the Distinguished Careers of Charles W. Reimer and Ruth Patrick, Koeltz Scientific Books, pp. 9-19 (Champaign, Illinois, Koeltz Scientific Books).

Olson O.G., Engstrom D.R. and Fritz S.C. 1995. Long-term changes in zooplankton community structure inferred from a chronosequence of lakes in Glacier Bay National Park, Alaska. In: D. R. Engstrom (ed.), Proceedings of the Third Glacier Bay Science Symposium, 1993. National Park Service, Anchorage, pp. 154-163.

STOERMER, E. F., EDLUND, M. B., PILSKALN, C. H. & SCHELSKE, C. L. (1995) Siliceous microfossil distribution in the surficial sediments of Lake Baikal, Journal of Paleolimnology, 14, 69-82.